SN74LVC244APWAlternatives & Equivalent Parts
About SN74LVC244APW
SN74LVC244APW is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | SN74LVC244APWSource | ATTINY85-20SUR | SN74LVC244APWR | SN74LVC244APWT | SN74LVC244APWRG3 | SN74LVC244APWTG4 | SN74LVC244AQPWRQ1 |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Microchip | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 20 | 8 | 20 | 20 | 20 | 20 | 20 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $0.1120 | $1.2100 | $0.0832 | $0.0919 | $0.1120 | $0.1120 | $0.1320 |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | Yes | Yes | Yes | Yes | Yes | Yes |
| YTEOL | 15 | 14 | 15 | 15 | 15 | 15 | 15 |
| Control Type | ENABLE LOW | — | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW | ENABLE LOW |
| Count Direction | UNIDIRECTIONAL | — | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL | UNIDIRECTIONAL |
| Family | LVC/LCX/Z | — | LVC/LCX/Z | LVC/LCX/Z | LVC/LCX/Z | LVC/LCX/Z | LVC/LCX/Z |
| JESD-30 Code | R-PDSO-G20 | R-PDSO-G8 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 | R-PDSO-G20 |
| Load Capacitance (CL) | 50 pF | — | 50 pF | 50 pF | 50 pF | 50 pF | 50 pF |
| Logic IC Type | BUS DRIVER | — | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER | BUS DRIVER |
| Max I(ol) | 0.024 A | — | 0.024 A | 0.024 A | 0.024 A | 0.024 A | 0.024 A |
| Number of Bits | 4 | — | 4 | 4 | 4 | 4 | 4 |
| Number of Functions | 2 | — | 2 | 2 | 2 | 2 | 2 |
| Number of Ports | 2 | — | 2 | 2 | 2 | 2 | 2 |
| Output Characteristics | 3-STATE | — | 3-STATE | 3-STATE | 3-STATE | 3-STATE | 3-STATE |
| Output Polarity | TRUE | — | TRUE | TRUE | TRUE | TRUE | TRUE |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 | SOP8,.3 | TSSOP20,.25 | TSSOP20,.25 | TSSOP20,.25 | TSSOP20,.25 | TSSOP20,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TUBE | — | TR, 13 INCH | TR, 13 INCH | TR, 13 INCH | TR | TR, 13 INCH |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | 260 | 260 | 260 |
| Power Supply Current-Max (ICC) | 0.04 mA | — | 0.04 mA | 0.04 mA | 0.04 mA | 0.04 mA | 0.04 mA |
| Prop. Delay@Nom-Sup | 7.2 ns | — | 7.2 ns | 7.2 ns | 7.2 ns | 7.2 ns | 7.2 ns |
| Propagation Delay (tpd) | 16.4 ns | — | 16.4 ns | 16.4 ns | 16.4 ns | 16.4 ns | 16.4 ns |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Supply Voltage-Max (Vsup) | 3.6 V | — | 3.6 V | 3.6 V | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage-Min (Vsup) | 1.65 V | — | 1.65 V | 1.65 V | 1.65 V | 1.65 V | 1.65 V |
| Supply Voltage-Nom (Vsup) | 3.3 V | — | 3.3 V | 3.3 V | 3.3 V | 3.3 V | 3.3 V |
| Surface Mount | YES | YES | YES | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS | CMOS |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.65 mm | 1.27 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 40 | 30 | 30 | 30 | 30 | 30 |
| ## SN74LVC244APW Alternates Showing results | Image | — | — | — | — | — | — |
| Manufacturer Package Code | — | SOIJ-8 | — | — | — | — | — |
| Factory Lead Time | — | 6 Weeks | — | — | — | — | — |
| Has ADC | — | YES | — | — | — | — | — |
| Additional Feature | — | ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ | — | — | — | — | — |
| Bit Size | — | 8 | — | — | — | — | — |
| Boundary Scan | — | YES | — | — | — | — | — |
| CPU Family | — | AVR RISC | — | — | — | — | — |
| Clock Frequency-Max | — | 20 MHz | — | — | — | — | — |
| DAC Channels | — | NO | — | — | — | — | — |
| DMA Channels | — | NO | — | — | — | — | — |
| JESD-609 Code | — | e3 | — | — | — | — | — |
| Number of I/O Lines | — | 6 | — | — | — | — | — |
| On Chip Program ROM Width | — | 8 | — | — | — | — | — |
| PWM Channels | — | YES | — | — | — | — | — |
| RAM (bytes) | — | 512 | — | — | — | — | — |
| ROM (words) | — | 8192 | — | — | — | — | — |
| ROM Programmability | — | FLASH | — | — | — | — | — |
| Speed | — | 20 MHz | — | — | — | — | — |
| Supply Current-Max | — | 8 mA | — | — | — | — | — |
| Supply Voltage-Max | — | 5.5 V | — | — | — | — | — |
| Supply Voltage-Min | — | 5 V | — | — | — | — | — |
| Supply Voltage-Nom | — | 5 V | — | — | — | — | — |
| Temperature Grade | — | INDUSTRIAL | — | — | — | — | — |
| uPs/uCs/Peripheral ICs Type | — | MICROCONTROLLER, RISC | — | — | — | — | — |
| ## ATTINY85-20SUR Alternates Showing results | — | Image | — | — | — | — | — |
| ## SN74LVC244APWR Alternates Showing results | — | — | Image | — | — | — | — |
| Screening Level | — | — | — | — | — | — | AEC-Q100 |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
suggested
Bus Driver, LVC/LCX/Z Series, 8-Func, 4-Bit, True Output, CMOS, PDSO20
Bus Driver, LVC/LCX/Z Series, 8-Func, 4-Bit, True Output, CMOS, PDSO20
Bus Driver, LVC/LCX/Z Series, 8-Func, 4-Bit, True Output, CMOS, PDSO20
Bus Driver, LVC/LCX/Z Series, 8-Func, 4-Bit, True Output, CMOS, PDSO20
Bus Driver, LVC/LCX/Z Series, 8-Func, 4-Bit, True Output, CMOS, PDSO20
Why Look for Alternatives?
Finding alternatives for SN74LVC244APW is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating SN74LVC244APW replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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What is equivalent to SN74LVC244APW?
Known equivalents for SN74LVC244APW include ATTINY85-20SUR, SN74LVC244APWR, SN74LVC244APWT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of SN74LVC244APW?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify SN74LVC244APW alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.